CN218019248U

CN218019248U - Hydraulic stripper

Info

Publication number: CN218019248U
Application number: CN202221667810.9U
Authority: CN
Inventors: 李炜涛; 余有东; 方智琪
Original assignee: Zhejiang Nanhe Engineering Quality Inspection Co ltd
Current assignee: Zhejiang Nanhe Engineering Quality Inspection Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-13
Anticipated expiration: 2032-06-29

Abstract

The utility model belongs to the technical field of automation equipment, especially, relate to a hydraulic pressure demolding machine. The utility model discloses, including the frame main part, the frame main part in be equipped with the suppression cavity, the suppression cavity in be equipped with down the suppression base. The utility model discloses in the use, place the lower suppression base department in the suppression cavity with the suppression raw materials, step-by-step suppression drawing of patterns subassembly downstream this moment, carry out the hydraulic pressure suppression, after the suppression is accomplished, step-by-step suppression drawing of patterns subassembly rebound, the upper portion separation carries out earlier on, if finished piece upper portion and step-by-step suppression drawing of patterns subassembly adhere mutually, carry out ejecting drawing of patterns to finished piece upper portion through the demoulding structure in the step-by-step suppression drawing of patterns subassembly this moment, the supplementary ejecting piece of rethread lower part carries out ejecting drawing of patterns with the finished piece lower part, adopt the ejecting drawing of patterns of upper and lower part cloth, demoulding effect is better, need not to carry out artifical drawing of patterns, degree of automation is higher, and can not influence the quality of finished piece upper and lower surface in the course of suppression, the finished piece quality is higher.

Description

Hydraulic stripper

Technical Field

The utility model belongs to the technical field of automation equipment, a hydraulic pressure demolding machine is related to.

Background

When the brick is pressed, a hydraulic stripper is needed to be used for production and manufacturing, the brick is easy to adhere in the use process of the existing hydraulic stripper, manual demoulding is needed, the automation degree is low, the quality of the upper surface and the lower surface of the brick is easy to influence, and the quality of a finished piece is relatively general.

In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a hydraulic demolding machine is disclosed in the chinese patent application No. [ application No.: 201420604411.7] which comprises a rectangular frame, an upper cross frame at the topmost part of the rectangular frame, a hydraulic machine fixedly connected with the rectangular frame, and an operating switch arranged outside the frame at one side of the hydraulic machine; a boss protruding inwards is arranged on the inner side of the middle of the rack, the upper part of the boss is used for mounting a concrete framework, a carrying vehicle is arranged below the boss of the rack, and damping sand and soil are filled at the bottom of a carriage of the carrying vehicle; in the figure, sheet-shaped hooks are respectively arranged on two sides of a bottom plate of the die frame and are matched, hooked and connected with hook platforms on two sides of the die frame. But this scheme is in the use, and the adhesion still takes place for the brick still easily, needs the manual work to carry out the drawing of patterns, and degree of automation is lower, and influences the quality of surface about the brick easily, has the comparatively general defect of finished piece quality.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a hydraulic pressure demolding machine.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a hydraulic pressure demolding machine, includes the frame main part, the frame main part in be equipped with the suppression cavity, the suppression cavity in be equipped with down and press the base, lower suppression base below be equipped with can follow the supplementary piece that ejects in lower part of the reciprocal linear motion of vertical direction, the supplementary piece that ejects in lower part with press the base looks sliding fit down, lower suppression base top be equipped with the fractional order suppression drawing of patterns subassembly that can follow the reciprocal linear motion of vertical direction, fractional order suppression drawing of patterns subassembly and frame main part looks sliding fit down.

In the hydraulic demolding machine, the step-by-step pressing demolding assembly comprises an upper pressing platform arranged above a lower pressing base, the upper pressing platform is positioned right above the lower pressing base, an upper ejecting piece capable of linearly reciprocating in the vertical direction is arranged in the upper pressing platform, and the upper ejecting piece is in sliding fit with the upper pressing platform.

In the above hydraulic stripper, the upper ejector includes a plurality of upper slide plates disposed in the upper pressing table, a plurality of upper stripper rods are disposed at the bottom of the upper slide plates, and the upper stripper rods are in sliding fit with the upper pressing table.

In the hydraulic stripper, the upper stripper rods are arranged in parallel, an upper limit part is arranged in the upper pressing table, and the upper stripper rods are in sliding fit with the upper limit part.

In foretell hydraulic pressure stripper, upper portion locating part including setting up the upper portion stopper in last pressing platform, upper portion stripper rod in be equipped with the drawing of patterns constant head tank, the upper portion stopper extend let in to the drawing of patterns constant head tank in, upper portion stripper rod and upper portion stopper looks sliding fit.

In the hydraulic stripper, the frame body is internally provided with an upper pressing table driving part, the upper pressing table driving part is connected with the upper pressing table, the upper pressing table is provided with a sliding plate driving part, and the sliding plate driving part is connected with the upper sliding plate.

In the hydraulic stripper, the upper pressing table driving part comprises an oil cylinder arranged in the frame main body, a power shaft of the oil cylinder is connected with the upper pressing table, the sliding plate driving part comprises a plurality of first linear drivers arranged on the upper pressing table, and the power shaft of each first linear driver is connected with the upper sliding plate.

In the hydraulic stripper, the lower auxiliary ejector comprises an ejector plate arranged below the lower pressing base, a plurality of parallel lower ejector rods are arranged on the ejector plate, and the lower ejector rods are in sliding fit with the lower pressing base.

In foretell hydraulic pressure stripper, the frame main part in be equipped with the second linear actuator, the power shaft of second linear actuator link to each other with the liftout plate, the liftout plate on be equipped with a plurality of lateral part limiting plates along liftout plate central line symmetry, lateral part limiting plate and frame main part looks sliding fit.

In the hydraulic stripper, the frame body is internally provided with a bottom bearing seat, the cross section of the bottom bearing seat is T-shaped, and the bottom bearing seat is in butt fit with the ejector plate.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses in the use, place the suppression raw materials in the lower suppression base department in the suppression cavity, this moment will step by step suppression drawing of patterns subassembly downstream, carry out the hydraulic pressure suppression, the back is accomplished in the suppression, will step by step suppression drawing of patterns subassembly upstream, the upper portion separation carries out earlier, if finished piece upper portion and step by step suppression drawing of patterns subassembly adhere mutually, carry out ejecting drawing of patterns to finished piece upper portion through the demoulding structure in the step by step suppression drawing of patterns subassembly this moment, the supplementary ejecting piece in rethread lower part carries out ejecting drawing of patterns with the finished piece lower part, adopt the ejecting drawing of patterns of upper and lower part cloth, demoulding effect is better, need not to carry out artifical drawing of patterns, degree of automation is higher, and can not influence the quality of finished piece upper and lower surface in the course of suppressing, the finished piece quality is higher.

2. The utility model discloses at upper portion stripper bar removal in-process, can play limiting displacement to upper portion stripper bar through upper portion stopper and drawing of patterns constant head tank, simultaneously in the pressing process, upper portion stopper and drawing of patterns constant head tank can ensure that upper portion stripper bar bottom and last pressing platform lower surface keep leveling, can not influence the quality of finished piece upper surface, and the finished piece quality is higher.

3. The utility model discloses a set up the lateral part limiting plate and can play limiting displacement to ejector plate and lower ejector pin, simultaneously in the pressing process, the lateral part limiting plate can ensure down the ejector pin top and keep leveling with pressing down the base upper surface, can not influence the quality of finished piece lower surface, and the finished piece quality is higher.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the upper ejector.

Fig. 3 is a schematic cross-sectional view of the lower auxiliary ejector.

In the figure: the device comprises a frame main body 1, a pressing cavity 2, a lower pressing base 3, a lower auxiliary ejection part 4, a step-by-step pressing and demolding assembly 5, an upper pressing table 6, an upper ejection part 7, an upper sliding plate 8, an upper demolding rod 9, an upper limiting part 10, an upper limiting block 11, a demolding positioning groove 12, an upper pressing table driving part 13, a sliding plate driving part 14, an oil cylinder 15, a first linear driver 16, an ejection plate 17, a lower ejection rod 18, a second linear driver 19, a side limiting plate 20 and a bottom bearing seat 21.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a hydraulic demolding machine comprises a frame main body 1, a pressing chamber 2 is arranged in the frame main body 1, a lower pressing base 3 is arranged in the pressing chamber 2, a lower auxiliary ejecting member 4 capable of reciprocating linearly along the vertical direction is arranged below the lower pressing base 3, the lower auxiliary ejecting member 4 is in sliding fit with the lower pressing base 3, a step-by-step pressing demolding assembly 5 capable of reciprocating linearly along the vertical direction is arranged above the lower pressing base 3, and the step-by-step pressing demolding assembly 5 is in sliding fit with the frame main body 1.

In this embodiment, in the use, the raw materials for pressing are placed in the lower pressing base 3 in the pressing cavity 2, at this time, the step-by-step pressing and demolding assembly 5 moves downwards, hydraulic pressing is performed, after pressing is completed, the step-by-step pressing and demolding assembly 5 moves upwards, upper portion separation is performed first, if the upper portion of a workpiece is adhered to the step-by-step pressing and demolding assembly 5, at this time, the upper portion of the workpiece is ejected and demolded through a demolding structure in the step-by-step pressing and demolding assembly 5, and then the lower portion of the workpiece is ejected and demolded through the lower auxiliary ejection piece 4.

With reference to fig. 1-3, the step-by-step pressing and demolding assembly 5 includes an upper pressing table 6 disposed above the lower pressing base 3, the upper pressing table 6 is located right above the lower pressing base 3, an upper ejection member 7 capable of reciprocating in a linear motion in a vertical direction is disposed in the upper pressing table 6, and the upper ejection member 7 is in sliding fit with the upper pressing table 6.

Specifically speaking, in the pressing process, to go up the suppression platform 6 downstream, through last suppression platform 6 and the cooperation between the lower pressure base 3, accomplish the suppression, if finished piece upper portion and the adhesion of last suppression platform 6 looks, carry out ejecting drawing of patterns on finished piece upper portion through upper portion ejecting 7 this moment, the supplementary ejecting 4 of rethread lower part carries out ejecting drawing of patterns with the finished piece lower part, the ejecting drawing of patterns of part cloth about adopting, demoulding effect is better, need not to carry out manual demoulding, degree of automation is higher, and can not influence the quality of surface about the finished piece in the pressing process, the finished piece quality is higher.

Referring to fig. 1 and 2, the upper ejector 7 includes a plurality of upper slide plates 8 disposed in the upper pressing table 6, a plurality of upper stripper rods 9 are disposed at the bottom of the upper slide plates 8, and the upper stripper rods 9 are in sliding fit with the upper pressing table 6.

In this embodiment, in the pressing process, with last pressing table 6 downstream, through the cooperation between last pressing table 6 and the lower pressure system base 3, accomplish the suppression, if finished piece upper portion and last pressing table 6 adhesion mutually, carry out ejecting drawing of patterns to finished piece upper portion through upper portion slide 8 and upper portion stripper rod 9 this moment, the supplementary ejecting 4 in rethread lower part carries out ejecting drawing of patterns with the finished piece lower part, adopt the ejecting drawing of patterns of upper and lower part cloth, demoulding effect is better, need not to carry out manual demoulding, degree of automation is higher, and can not influence the quality of the upper and lower surface of finished piece in the pressing process, the finished piece quality is higher.

The upper demoulding rods 9 are arranged in parallel, an upper limiting part 10 is arranged in the upper pressing platform 6, and the upper demoulding rods 9 are in sliding fit with the upper limiting part 10.

In this embodiment, in the moving process of the upper demolding rod 9, the upper limiting member 10 can limit the upper demolding rod 9, and meanwhile, in the pressing process, the upper limiting member 10 can ensure that the bottom of the upper demolding rod 9 and the lower surface of the upper pressing table 6 are kept flat, the quality of the upper surface of the workpiece cannot be affected, and the quality of the workpiece is high.

As shown in fig. 1, the upper position limiting member 10 includes an upper position limiting block 11 disposed in the upper pressing table 6, a mold release positioning groove 12 is disposed in the upper mold release rod 9, the upper position limiting block 11 extends into the mold release positioning groove 12, and the upper mold release rod 9 is in sliding fit with the upper position limiting block 11.

In this embodiment, in the moving process of the upper demoulding rod 9, the upper part limiting block 11 and the demoulding positioning groove 12 can limit the upper demoulding rod 9, and meanwhile, in the pressing process, the upper part limiting block 11 and the demoulding positioning groove 12 can ensure that the bottom of the upper demoulding rod 9 and the lower surface of the upper pressing table 6 are kept flat, the quality of the upper surface of a workpiece cannot be influenced, and the quality of the workpiece is high.

Frame main part 1 in be equipped with and press a driving piece 13, last pressing a driving piece 13 and last pressing platform 6 and link to each other, last pressing platform 6 on be equipped with slide driving piece 14, slide driving piece 14 and upper portion slide 8 link to each other.

In this embodiment, the upper pressing table driving part 13 is used to drive the upper pressing table 6 to move, and the slide plate driving part 14 is used to drive the upper slide plate 8 and the upper demolding rod 9 to move, so that the degree of automation is high.

The upper pressing platform driving part 13 comprises an oil cylinder 15 arranged in the rack main body 1, a power shaft of the oil cylinder 15 is connected with the upper pressing platform 6, the sliding plate driving part 14 comprises a plurality of first linear drivers 16 arranged on the upper pressing platform 6, and the power shaft of the first linear drivers 16 is connected with the upper sliding plate 8.

In this embodiment, the oil cylinder 15 is used to drive the upper pressing table 6 to move, and the first linear actuator 16 is used to drive the upper sliding plate 8 and the upper demoulding rod 9 to move, which has a high degree of automation, and it should be understood by those skilled in the art that the first linear actuator 16 may be an air cylinder, an oil cylinder, or a linear motor.

Referring to fig. 1 and 3, the lower auxiliary ejecting member 4 includes an ejecting plate 17 disposed below the lower pressing base 3, the ejecting plate 17 is provided with a plurality of lower ejector rods 18 parallel to each other, and the lower ejector rods 18 are in sliding fit with the lower pressing base 3.

In this embodiment, in the pressing process, with last pressing table 6 downstream, through the cooperation between last pressing table 6 and the lower pressure system base 3, accomplish the suppression, if finished piece upper portion and last pressing table 6 adhesion mutually, carry out ejecting drawing of patterns to finished piece upper portion through upper portion slide 8 and upper portion stripper rod 9 this moment, rethread liftout plate 17 and lower ejector pin 18 carry out ejecting drawing of patterns with the finished piece lower part, adopt the ejecting drawing of patterns of upper and lower part cloth, demoulding effect is better, need not to carry out manual demoulding, degree of automation is higher, and can not influence the quality of the upper and lower surface of finished piece in the pressing process, the finished piece quality is higher.

Referring to fig. 1 and 3, the rack body 1 is provided with a second linear driver 19, a power shaft of the second linear driver 19 is connected with the ejector plate 17, the ejector plate 17 is provided with a plurality of lateral limiting plates 20 symmetrical along the center line of the ejector plate 17, and the lateral limiting plates 20 are in sliding fit with the rack body 1.

In this embodiment, when ejector plate 17 and lower ejector pin 18 need be removed, start second linear actuator 19 can, degree of automation is higher, can play limiting displacement to ejector plate 17 and lower ejector pin 18 through lateral part limiting plate 20, and simultaneously in the pressing process, lateral part limiting plate 20 can ensure that lower ejector pin 18 top and lower pressing base 3 upper surface keep leveling, can not influence the quality of finished piece lower surface, and the finished piece quality is higher.

Referring to fig. 1, a bottom supporting seat 21 is arranged in the frame body 1, the cross section of the bottom supporting seat 21 is T-shaped, and the bottom supporting seat 21 is abutted and matched with the ejector plate 17.

In this embodiment, the bottom supporting seat 21 is used for supporting and fixing the ejecting plate 17, and the structural strength is better.

The utility model discloses a theory of operation is:

in the using process, the pressing raw material is placed at the lower pressing base 3 in the pressing cavity 2, the upper pressing platform 6 moves downwards in the pressing process, the pressing is completed through the matching between the upper pressing platform 6 and the lower pressing base 3, if the upper part of the workpiece is adhered to the upper pressing platform 6, the upper part of the workpiece is ejected and demoulded through the upper sliding plate 8 and the upper demoulding rod 9, the lower part of the workpiece is ejected and demoulded through the ejecting plate 17 and the lower ejecting rod 18, the upper part and the lower part of the workpiece are ejected and demoulded by adopting the upper part and the lower part, the demoulding effect is better, the manual demoulding is not needed, the automation degree is higher, the quality of the upper surface and the lower surface of the workpiece cannot be influenced in the pressing process, and the quality of the workpiece is higher,

in the moving process of the upper demoulding rod 9, the upper part limiting block 11 and the demoulding positioning groove 12 can limit the upper demoulding rod 9, and simultaneously, in the pressing process, the upper part limiting block 11 and the demoulding positioning groove 12 can ensure that the bottom of the upper demoulding rod 9 and the lower surface of the upper pressing platform 6 are kept flat, the quality of the upper surface of a workpiece cannot be influenced, the quality of the workpiece is high,

the oil cylinder 15 is used for driving the upper pressing platform 6 to move, the first linear driver 16 is used for driving the upper sliding plate 8 and the upper demoulding rod 9 to move, the degree of automation is high,

when the ejector plate 17 and the lower ejector rod 18 need to be moved, the second linear driver 19 is started, the automation degree is high, the ejector plate 17 and the lower ejector rod 18 can be limited by the side limiting plate 20, meanwhile, in the pressing process, the side limiting plate 20 can ensure that the top of the lower ejector rod 18 and the upper surface of the lower pressing base 3 are kept flat and level, the quality of the lower surface of a workpiece cannot be influenced, the quality of the workpiece is high,

the bottom support seat 21 is used for supporting and fixing the ejector plate 17, and the structural strength is good.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made to the described embodiments by those skilled in the art without departing from the spirit of the invention.

Although the terms of the frame body 1, the pressing chamber 2, the lower pressing base 3, the lower auxiliary ejector 4, the step-by-step press-and-stripper assembly 5, the upper pressing table 6, the upper ejector 7, the upper slide 8, the upper stripper rod 9, the upper limit 10, the upper limit block 11, the stripper locator 12, the upper pressing table driving member 13, the slide driving member 14, the cylinder 15, the first linear actuator 16, the ejector plate 17, the lower ejector 18, the second linear actuator 19, the side limit plate 20, the bottom support 21, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a hydraulic demolding machine, includes frame main part (1), its characterized in that, frame main part (1) in be equipped with suppression cavity (2), suppression cavity (2) in be equipped with down and press base (3), lower suppression base (3) below be equipped with can follow the supplementary ejecting (4) of lower part of the reciprocal linear motion of vertical direction, supplementary ejecting (4) of lower part and lower suppression base (3) looks sliding fit, lower suppression base (3) top be equipped with the fractional suppression drawing of patterns subassembly (5) that can follow the reciprocal linear motion of vertical direction, fractional suppression drawing of patterns subassembly (5) and frame main part (1) looks sliding fit.

2. The hydraulic demolding machine according to claim 1, characterized in that the step-by-step pressing and demolding assembly (5) comprises an upper pressing table (6) arranged above a lower pressing base (3), the upper pressing table (6) is arranged right above the lower pressing base (3), an upper ejecting piece (7) capable of linearly reciprocating in the vertical direction is arranged in the upper pressing table (6), and the upper ejecting piece (7) is in sliding fit with the upper pressing table (6).

3. The hydraulic stripper as defined in claim 2, characterised in that the upper ejector (7) comprises upper slide plates (8) arranged in the upper press table (6), and upper stripper rods (9) are arranged at the bottom of the upper slide plates (8), and the upper stripper rods (9) are in sliding fit with the upper press table (6).

4. The hydraulic stripper as defined in claim 3, characterised in that the upper stripper rods (9) are arranged parallel to each other, and that the upper press table (6) is provided with an upper stop (10), and that the upper stripper rods (9) are in sliding engagement with the upper stop (10).

5. The hydraulic stripper as defined in claim 4, characterised in that the upper stop member (10) comprises an upper stop member (11) disposed in the upper press table (6), the upper stripper rod (9) having a stripper locator (12) disposed therein, the upper stop member (11) extending into the stripper locator (12), the upper stripper rod (9) being slidably engaged with the upper stop member (11).

6. The hydraulic demolding machine according to claim 5, characterized in that an upper pressing table driving part (13) is arranged in the frame body (1), the upper pressing table driving part (13) is connected with the upper pressing table (6), a sliding plate driving part (14) is arranged on the upper pressing table (6), and the sliding plate driving part (14) is connected with the upper sliding plate (8).

7. The hydraulic stripper as defined in claim 6, wherein the upper press table driving member (13) comprises a cylinder (15) disposed in the frame body (1), a power shaft of the cylinder (15) is connected to the upper press table (6), the slide plate driving member (14) comprises a plurality of first linear actuators (16) disposed on the upper press table (6), and the power shaft of the first linear actuators (16) is connected to the upper slide plate (8).

8. The hydraulic stripper machine according to claim 7, characterized in that the lower auxiliary ejector (4) comprises an ejector plate (17) arranged below the lower press base (3), the ejector plate (17) being provided with a plurality of lower ejector pins (18) parallel to each other, the lower ejector pins (18) being slidably engaged with the lower press base (3).

9. The hydraulic stripper as defined in claim 8, wherein the frame body (1) is provided with a second linear actuator (19), a power shaft of the second linear actuator (19) is connected with the ejector plate (17), the ejector plate (17) is provided with a plurality of side limiting plates (20) which are symmetrical along a center line of the ejector plate (17), and the side limiting plates (20) are in sliding fit with the frame body (1).

10. The hydraulic stripper as defined in claim 9, characterised in that the frame body (1) is provided with a bottom bearing block (21), the bottom bearing block (21) having a T-shaped cross-section, the bottom bearing block (21) being in abutting engagement with the ejector plate (17).